Vulnerability in Totolink N200re V5
CVE-2023-4746
A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238635.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.037 (89.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.037 · change: +0.006
Affected products
- Totolink N200re V5 — versions 9.3.5u.6437_B20230519
- Totolink N200re-V5
- Totolink N200re-V5 Firmware — versions 9.3.5u.6437_b20230519
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required)
- gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80 (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2023-4746?
- CVE-2023-4746 is a high-severity vulnerability in Totolink N200re V5, classified under Use of Externally-Controlled Format String. CVSS score: 8.8/10. Published 2023-09-04.
- How severe is CVE-2023-4746?
- High severity. CVSS v3 base score is 8.8 out of 10.